This is the Chicago Pneumatic latch retainer – complete part number R092909, cross-referenced to 3310190171, Crowder SKU CP-R092909. This part keeps the steel captive in the breaker under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
The published breakdown lists it on the CP 1240 1240S 1240SVR Paving Breaker and CP 1290 1290S 1290SVR Paving Breaker. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Use the full diagram library to work through the rest of the assembly, or the CP tool catalog if you are pricing a replacement machine. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: R092909
- Also listed as: 3310190171
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R092909
- Listed on breakdowns for: CP 1240 1240S 1240SVR Paving Breaker, CP 1290 1290S 1290SVR Paving Breaker

